#570b17
a deep, electric red · warm · closest name: maroon
RGB
87, 11, 23
HSL
351°, 78%, 19%
CMYK
0, 87, 74, 66
Luminance
0.0233
Every format
| HEX | #570b17 |
| RGB | rgb(87, 11, 23) |
| HSL | hsl(351, 78%, 19%) |
| CMYK | cmyk(0%, 87%, 74%, 66%) |
| LAB | lab(17.1 34.1 14.7) |
| LCH | lch(17.1 37.1 23.3) |
| OKLCH | oklch(0.299 0.107 18.9) |
Copy-ready code
/* CSS */
color: #570b17;
background-color: #570b17;
/* Tailwind (arbitrary) */
class="text-[#570b17] bg-[#570b17]"
/* SCSS */
$brand: #570b17;
/* SwiftUI */
Color(red: 0.341, green: 0.043, blue: 0.090)
/* Android */
Color.parseColor("#570b17")Accessibility — WCAG contrast
Aa
#570b17 on white: 14.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#570b17 on black: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green4.3%
Blue9.0%
CMYK percentages
Cyan0.0%
Magenta87.4%
Yellow73.6%
Key (black)65.9%
Color previews
#570b17 text on a black background
contrast 1.47:1
Card sample
#570b17 text on a white background
contrast 14.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #570b17;
Background color
Panel with #570b17 background
background-color: #570b17;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #570b17;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 11, 23, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 11, 23, 0.45);
Border & gradient
Gradient panel
border: 3px solid #570b17; background: linear-gradient(135deg, #570b17, #57320B);